In the sixth installment of this acclaimed series, best friends Grace and Mimi take on a new adventure as mother's helpers when they learn Mimi's going to be a big sister. Illustrations.
Grace is back to her zany antics again Grace and Mimi have a secret: Mimi is going to be a big sister. To get ready, the girls try being mother's helpers to a family down the street, and Mimi begins to doubt her big sister abilities when 4-year-old Lily seems to like Grace best. But when Lily turns into a Terrible Tutu, Grace can't escape her Can Grace use her empathy powers to shows Lily and Mimi the creative path towards a new friendship?